Tenchu Shinobi Gaisen cheats and cheat codes for Playstation

Debug mode
Pause the game play, then hold L1 + R2 and push Up, Triangle, Down, X,
Left, Square, Right, Circle. Resume the game and push L2 + R2 to
bring up the debug menu.

Unlock Bonus languages at the options screen:
Finish the game once. In this option you can select the Spanish
and French languages.

Unlock 2030 A.D. bonus level in the time attack:
Finish the game with Rikimaru.

Get maximum power
Pause the game play if you are low on power, then press L1, R1,
Right, Down, Left, Up butons on your controller.

Increase each item by one
Hold Triangle and press L1, R1, Up, Down, Right, Left buttons
at the item selection screen.

Carry up to 30 items:
Hold Triangle and press L1, R1, Up, Right, Down, Left buttons
at the item selection screen.